The quality and characteristics of bovine sperm are compromised by Toxoplasma gondii antigens, impacting in in vitro bull fertility.

Studies in various species have demonstrated different results on the effects of T. gondii infection on sperm quality. It has also been demonstrated that in some stages of the disease, there is elimination of cellular debris or even the intact parasite in the semen.

Leaf hydroalcoholic extract and oleoresin from control infection in human trophoblast cells and placental explants from third-trimester pregnancy.

The conventional treatment of congenital toxoplasmosis is mainly based on the combination of sulfadiazine and pyrimethamine. However, therapy with these drugs is associated with severe side effects and resistance, requiring the study of new therapeutic strategies. There are currently many studies with natural products, including oleoresin, showing actions against some pathogens, as and .